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- The Soil Constitutive Model in Small Strain Based on Boundary Face 基于边界面理论的小应变土体本构模型
- soil constitutive model 土体本构模型
- Three kinds of soil constitutive law, namely, Duncan-chang model, modified Cam-clay model, D-P model could be considered in this program. 程序中可以考虑三种岩土本构关系,即D-P模型、Duncan-chang模型、修正的剑桥模型。
- A new non-linear constitutive model for normal consolidation soil under static loading condition is presented. 提出了一种新的、适用于正常固结土在静荷作用下的应力矢量型非线性本构模型。
- The development of the study on soil's anisotropy during different decades of soil's constitutive model is summarized. 综合论述了土体各向异性在土体本构理论发展的不同阶段的研究进展;
- Three formulae are derived to determine the coefficient of earth pressure at rest for cohesionless soil by using the stress vector based constitutive model. 利用将应力矢量的作用效应分解为球应力作用效应和应力比矢量作用效应叠加而建立的应力矢量本构模型,推出了无粘性土静止土压力系数的三个计算公式。
- The Duncan E - B model and the generalized Mises model as the ideal elastic - plasticity model are adopted, and the applicability that the soil constitutive relation for slope stability estimation by FEM with shear strength reduction will be discussed. 讨论了土体采用邓肯E-B模型和理想弹塑性的广义米塞斯模型时;强度折减有限元法分析土坡稳定的适应性.
- KEY WORDS Anisotropic, Constitutive model, Viscoplastic, Turbine blade. 关键词:正交异性,本构模型,粘塑性,涡轮叶片
- The mechanical properties of top sand under moving vehicle are studied by soil dynamic triaxial test apparatus. The nonlinear elastic Duncan constitutive model of top sand under vehicle is established. 以车辆行驶的表层沙土为研究对象,用土壤动态三轴仪对车辆行驶的表层沙土的力学特性进行了试验研究,建立了适于车辆行驶的表层沙土的非线性弹性邓肯(Duncan)本构模型。
- An elasto-plasticity damage constitutive model (EPDI model) was developed to unitedly characterize monotonic and cyclic behavior of interface between structure and coarse grained soil. 摘要在试验基础上建立了一个可统一描述粗粒土与结构接触面力学特性的本构模型。
- Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed. 根据地基应力解除法纠偏方法原理和软土的变形机理,建立了土体非线性弹-粘弹流变本构模型,并将其成功运用于软粘土地基应力解除法纠偏工程实践。
- Bup, up to now there is no constitutive model whichcould fully describe the characteristics of soils. 但是,至今仍然没有出现能全面描述土各种特性的本构模型。
- Referring the isotropic dissipation function presented by Collins, an isotropic constitutive model is established. 以Collins提出的各向同性模型(isotropic model)耗散函数为出发点,建立了各向同性本构模型。
- Secondly, the three nodes contact element obeying the elastic Coulomb friction constitutive model is presented. 并介绍了服从弹性库仑摩擦本构模型的三结点接触单元。
- With the development of the compute technology and the soil constitutive model. the finite element method (FEM) gradually becomes a comprehensively used numerical method in geotechnique engineering. 随着计算技术和土的本构模型理论的发展,有限单元法逐渐成为一种广泛应用于岩土工程分析的数值方法。
- This result is useful to establish constitutive model for the cyclic deformation of the material. 研究结果为后续循环本构模型的建立提供了实验基础。
- The author has proposed the constitutive model of recovery force of SMA under complete restrained condition. 并介绍了作者提出的计算完全约束下回复力的本构模型;
- The isolated big void behavior in the tension PM specimen has been ana lyzed by Gurson constitutive model. 讨论了不同位置和不同形状的微空洞对空穴形核、长大及材料的破坏机理的影响。
- The first reason is the loose rock? soil constitution and deformation of fossil landslide. 分析表明,古滑体复活的首要原因是古滑体的变形破坏及其疏松物质组成为滑体复活创造了基础。
- A constitutive model test on glass fiber reinforced polymer(GFRP) tube confined concrete was carried out. 进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。